Home / 1,364,864.55-2,047,223.00-418,238.00

Finding the Fourth Proportional to 1,364,864.55, 2,047,223.00 and 418,238.00

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Solution

The fourth proportional to 1,364,864.55, 2,047,223.00 and 418,238.00 is: 627,334.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,864.55 : 2,047,223.00 = 418,238.00 : x
  2. Step 2: Convert to fraction form
    1,364,864.55/2,047,223.00 = 418,238.00/x
  3. Step 3: Cross multiply
    1,364,864.55x = 2,047,223.00 × 418,238.00
  4. Step 4: Simplify right side
    1,364,864.55x = 856,226,440,746.70
  5. Step 5: Solve for x
    x = 856,226,440,746.70/1,364,864.55
  6. Step 6: Final answer
    x = 627,334.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.